CVE-2026-39324

Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie...

CVE-2026-39324

CVE-2026-39324 affects Rack::Session::Cookie. From 2.0.0 up to 2.1.1, decryption failures under secrets: allow cookies to be decoded by a default coder instead of being rejected, enabling an unauthenticated attacker to forge session data and potentially gain unauthorized access. Affected componen...

CVE-2026-39324 Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie...

CVE-2026-39324 Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie...

CVE-2026-39324

Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie...

CVE-2026-39324 Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie...

CVE-2026-39314

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, an integer underflow vulnerability in ppdCreateFromIPP cups/ppd-cache.c allows any unprivileged local user to crash the cupsd root process by supplying a negative...

CVE-2025-47389

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation...

CVE-2026-3524

Mattermost Plugin Legal Hold versions =1.1.4 fail to halt request processing after a failed authorization check in ServeHTTP which allows an authenticated attacker to access, create, download, and delete legal hold data via crafted API requests to the plugin's endpoints. Mattermost Advisory ID:...

CVE-2026-4631

Cockpit's remote login feature passes user-supplied hostnames and usernames from the web interface to the SSH client without validation or sanitization. An attacker with network access to the Cockpit web service can craft a single HTTP request to the login endpoint that injects malicious SSH...

CVE-2026-5374 runZero Platform MCP information leak

An issue that allowed MCP agents to access remediation and asset information from outside of the authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N 5.8 Medium. Th...

CVE-2026-35554 Apache Kafka Clients: Kafka Producer Message Corruption and Misrouting via Buffer Pool Race Condition

A race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. When a produce batch expires due to delivery.timeout.ms while a network request containing that batch is still in flight, the batch’s ByteBuffer is...

freerdp: FreeRDP has a Heap-buffer-overflow in audio_formats_free

A heap buffer overflow has been discovered in FreeRDP. audinserverrecvformats frees an incorrect number of audio formats on parse failure i + i, leading to out-of-bounds access in audioformatsfree...

Security update for google-cloud-sap-agent

This update for google-cloud-sap-agent fixes the following issue: Update to google-cloud-sap-agent 3.12 bsc1259816: CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2: path pseudo- header bsc1260265. Changelog: Collect WLM metric...

freerdp: FreeRDP has a Heap-buffer-overflow in audio_formats_free

A heap buffer overflow has been discovered in FreeRDP. audinserverrecvformats frees an incorrect number of audio formats on parse failure i + i, leading to out-of-bounds access in audioformatsfree...

libvpx security update

1.3.0-8.0.3 - Fixes heap buffer overflow in libvpx CVE-2026-2447 Orabug: 39112729 1.3.0-8.0.1 - Fixes CVE-2025-5283 vpxcodecencinitmulti fix double free on init fail Orabug: 38103810...

PT-2026-30806

Name of the Vulnerable Software and Affected Versions Rack::Session versions 2.0.0 through 2.1.1 Description Rack::Session is a session management implementation for Rack. Versions 2.0.0 through 2.1.1 incorrectly handle decryption failures when configured with secrets. If cookie decryption fails,...

CVE-2026-31272

MRCMS 3.1.2 contains an access control vulnerability. The save method in src/main/java/org/marker/mushroom/controller/UserController.java lacks proper authorization validation, enabling direct addition of super administrator accounts without authentication...

CVE-2026-31790

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitialized buffer might contain sensitive data from the previous execution of the application process whi...

Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect through the redirecturi parameter in multiple endpoints ForgotPassword, MagicLinkLogin, Signup, InviteMembers, OAuthLoginHandler, VerifyEmailHandler which is not validated against AllowedOrigins. An attacker can obtain...